
- 18-8 Stainless Steel Self-Drilling Screw, Plain Finish, Modified Truss Head, Phillips Drive, #2 Drill Point, #8-18 Thread Size,
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Amazon
From $10.20 (New)

From $10.20 (New)

| Latest | $10.20 2 days ago |
| Highest | $13.61 May 19, '15 |
| Lowest | $8.75 Apr 27, '15 |
| Average | $10.20 (30d avg) $10.42 (90d avg) $10.31 (180d avg) $10.71 (365d avg) $10.53 (Lifetime average) |
| Added | Jan 29, 2015 |
| Last Seen | |
| Highest | $9.59 Feb 8, '15 |
| Lowest | $9.59 Feb 8, '15 |
| Average | $9.59 (Overall average) |
| Added | Jan 29, 2015 |
30 day average: 83,105
90 day average: 94,923
The 18-8 stainless steel self-drilling screw with plain finish has a modified truss head and a Phillips drive. The 18-8 stainless steel material provides strength and offers good corrosion resistance in many environments. The material may be slightly magnetic. The modified truss head is extra wide with a low-profile dome and integral round washer. The Phillips drive has an x-shaped slot that accepts a Phillips driver and is designed to allow the driver to slip out of the head to help prevent over-tightening and damage to the thread or fastener.Self-drilling screws, a type of self-tapping screw, are threaded fasteners that drill their own hole and thread it as they are installed. Usually only recommended for use with metal, self-drilling screws are available with wings that enable use when fastening wood to metal. The drill point length should be long enough to penetrate both materials being fastened before the threading portion reaches the material.